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1 // -*- C++ -*- |
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2 /* |
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3 |
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4 Copyright (C) 1992, 1993, 1994, 1995 John W. Eaton |
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5 |
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6 This file is part of Octave. |
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7 |
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8 Octave is free software; you can redistribute it and/or modify it |
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9 under the terms of the GNU General Public License as published by the |
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10 Free Software Foundation; either version 2, or (at your option) any |
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11 later version. |
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12 |
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13 Octave is distributed in the hope that it will be useful, but WITHOUT |
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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16 for more details. |
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17 |
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18 You should have received a copy of the GNU General Public License |
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19 along with Octave; see the file COPYING. If not, write to the Free |
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20 Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. |
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21 |
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22 */ |
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23 |
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24 #if !defined (octave_ColumnVector_h) |
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25 #define octave_ColumnVector_h 1 |
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26 |
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27 #include "MArray.h" |
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28 |
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29 #include "mx-defs.h" |
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30 |
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31 extern "C++" { |
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32 |
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33 class ColumnVector : public MArray<double> |
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34 { |
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35 friend class Matrix; |
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36 friend class RowVector; |
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37 |
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38 public: |
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39 |
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40 ColumnVector (void) : MArray<double> () { } |
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41 ColumnVector (int n) : MArray<double> (n) { } |
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42 ColumnVector (int n, double val) : MArray<double> (n, val) { } |
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43 ColumnVector (const MArray<double>& a) : MArray<double> (a) { } |
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44 ColumnVector (const ColumnVector& a) : MArray<double> (a) { } |
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45 |
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46 ColumnVector& operator = (const ColumnVector& a) |
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47 { |
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48 MArray<double>::operator = (a); |
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49 return *this; |
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50 } |
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51 |
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52 int operator == (const ColumnVector& a) const; |
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53 int operator != (const ColumnVector& a) const; |
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54 |
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55 // destructive insert/delete/reorder operations |
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56 |
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57 ColumnVector& insert (const ColumnVector& a, int r); |
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58 |
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59 ColumnVector& fill (double val); |
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60 ColumnVector& fill (double val, int r1, int r2); |
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61 |
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62 ColumnVector stack (const ColumnVector& a) const; |
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63 |
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64 RowVector transpose (void) const; |
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65 |
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66 friend ColumnVector real (const ComplexColumnVector& a); |
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67 friend ColumnVector imag (const ComplexColumnVector& a); |
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68 |
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69 // resize is the destructive equivalent for this one |
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70 |
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71 ColumnVector extract (int r1, int r2) const; |
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72 |
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73 // column vector by column vector -> column vector operations |
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74 |
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75 ColumnVector& operator += (const ColumnVector& a); |
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76 ColumnVector& operator -= (const ColumnVector& a); |
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77 |
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78 // matrix by column vector -> column vector operations |
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79 |
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80 friend ColumnVector operator * (const Matrix& a, const ColumnVector& b); |
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81 |
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82 // diagonal matrix by column vector -> column vector operations |
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83 |
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84 friend ColumnVector operator * (const DiagMatrix& a, const ColumnVector& b); |
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85 |
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86 // other operations |
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87 |
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88 friend ColumnVector map (d_d_Mapper f, const ColumnVector& a); |
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89 friend ColumnVector map (d_c_Mapper f, const ComplexColumnVector& a); |
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90 void map (d_d_Mapper f); |
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91 |
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92 double min (void) const; |
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93 double max (void) const; |
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94 |
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95 // i/o |
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96 |
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97 friend ostream& operator << (ostream& os, const ColumnVector& a); |
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98 friend istream& operator >> (istream& is, ColumnVector& a); |
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99 |
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100 private: |
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101 |
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102 ColumnVector (double *d, int l) : MArray<double> (d, l) { } |
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103 }; |
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104 |
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105 } // extern "C++" |
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106 |
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107 #endif |
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108 |
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109 /* |
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110 ;;; Local Variables: *** |
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111 ;;; mode: C++ *** |
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112 ;;; page-delimiter: "^/\\*" *** |
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113 ;;; End: *** |
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114 */ |
